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Duplicate of Statistics & Probability POE PLTW Flashcards | StudBud
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Duplicate of Statistics & Probability POE PLTW
Duplicate of Statistics & Probability POE PLTW
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1
What is the probability of flipping a fair coin twice, and landing on tails both times?
25%
100%
50%
12.5%
2
What is the probability of NOT drawing the Ace of Spades in a deck of 52 cards?
0.052
.019
.98
0.99
3
What is the probability of flipping a coin two times and landing on heads at least once?
50%
100%
75%
25%
4
What is the probability of rolling a 4 or a 6 or a 3 on a single die?
.0046
0.17
.83
0.5
5
As the number of trials increases, relative frequency and probability will ...
become more equal
Stay the same
get further apart
frequency and probability are not related to each other
6
What is probability of rolling a 4 and a 5 and a 6 on a single die in three rolls?
0.0046
0.17
0.83
0.50
7
Which US President appears on the $2 bill?
William Howard Taft
Thomas Jefferson
John Adams
George Washington
8
What's the purpose of using standard deviation
To find out what numbers we can consider normal
To see how numbers relate to each other
All of the answers are correct.
To help identify outliers in a set of numbers
9
Why are histograms useful?
They help you see trends
They help you analyze data
They are useful for making inferences
All of the above
10
What's mean?
The average of a collection of numbers
The middle number of a collection numbers.
The most amount of a number in a collection of numbers
The highest number minus the lowest number.
11
What are statistics?
Collection of input and output values
The amount of tax per unit
Collection, evaluation, and interpretation of data
Measurement of independent and interdependent selfconstruals
12
Find the range of: 12, 15, 9, 3, 4, 68
68
65
15
3
13
Find the median of: 12, 15, 9, 3, 4, 68
9
15
10.5
12
14
Which of the following is NOT an example of the Binomial Process
landing a spinner on red or not
magic eight ball
rolling die
flipping a coin
15
Who wrote the novel, "The Grapes of Wrath"?
Ernest Hemmingway
F. Scott Fitzgerald
John Steinbeck
Amy Tan
16
What is the mode of the following data set: 92, 100, 22, 92, 72, 73, 89, 92, 22
22
0
100
92
17
Name the world's largest ocean?
Indian Ocean
Pacific Ocean
Atlantic Ocean
Antartic Ocean
18
Find the mean of: 12, 15, 9, 3, 4, 68
112
18.5
68
15
